Finite Group Databasebeta

#34254258

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC22×C22⋊C8×C79 ⋊ C2
SylowC79 ⋊ #17381

Subgroups

subgroupG/H
centerC2×C4C2×(C2×D79)⋊C4
commutatorC23×C79C23×C4
FrattiniC22×C4C23×D79
FittingC22×C22⋊C8×C79C2
socleC22×C79C22×C22⋊C4
prime radicalC2×#19099074C2
cosocleC22×C4×C79C24
hypercenterC22×C22⋊C8D79
hypocenterC79#17381
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ C22×C22⋊C8

1446 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|a^2=f,d^2=h,f^2=h,b^a=be,e^a=eg,c^b=ch,f^b=fg,i^b=i^78

Conjugacy classes & character table

3184 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 135557);